SE7802240L - Bottenkontakt vid likstroms-ljusbagsugn - Google Patents
Bottenkontakt vid likstroms-ljusbagsugnInfo
- Publication number
- SE7802240L SE7802240L SE7802240A SE7802240A SE7802240L SE 7802240 L SE7802240 L SE 7802240L SE 7802240 A SE7802240 A SE 7802240A SE 7802240 A SE7802240 A SE 7802240A SE 7802240 L SE7802240 L SE 7802240L
- Authority
- SE
- Sweden
- Prior art keywords
- melt
- hearth
- ljusbagsugn
- likstroms
- bottom contact
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
- F27D11/10—Disposition of electrodes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/06—Electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Resistance Heating (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7802240A SE410654B (sv) | 1978-02-28 | 1978-02-28 | Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt |
DE19792905553 DE2905553A1 (de) | 1978-02-28 | 1979-02-14 | Gleichstrom-lichtbogenofen |
FR7904832A FR2418433A1 (fr) | 1978-02-28 | 1979-02-26 | Connexion de sole dans un four a arc a courant continu |
GB7906869A GB2017463B (en) | 1978-02-28 | 1979-02-27 | Dc arc furnace |
US06/015,587 US4228314A (en) | 1978-02-28 | 1979-02-27 | DC Arc furnace hearth |
JP2150579A JPS54126612A (en) | 1978-02-28 | 1979-02-27 | Direct current arc furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7802240A SE410654B (sv) | 1978-02-28 | 1978-02-28 | Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7802240L true SE7802240L (sv) | 1979-08-29 |
SE410654B SE410654B (sv) | 1979-10-22 |
Family
ID=20334123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7802240A SE410654B (sv) | 1978-02-28 | 1978-02-28 | Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt |
Country Status (6)
Country | Link |
---|---|
US (1) | US4228314A (sv) |
JP (1) | JPS54126612A (sv) |
DE (1) | DE2905553A1 (sv) |
FR (1) | FR2418433A1 (sv) |
GB (1) | GB2017463B (sv) |
SE (1) | SE410654B (sv) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2950890A1 (de) * | 1978-12-29 | 1980-07-17 | Asea Ab | Gleichstrom-lichtbogenofen |
DE3007879A1 (de) * | 1979-03-12 | 1980-09-25 | Asea Ab | Mit gleichstrom gespeister lichtbogenofen |
SE423275B (sv) * | 1979-06-26 | 1982-04-26 | Asea Ab | Bottenkontakt vid likstromsljusbagsugn |
DE3027465C1 (de) * | 1980-07-19 | 1982-03-18 | Korf-Stahl Ag, 7570 Baden-Baden | Verfahren und Vorrichtung zum Kuehlen von Gefaessteilen eines metallurgischen Ofens,insbesondere eines Lichtbogenofens |
SE431792B (sv) * | 1981-06-09 | 1984-02-27 | Asea Ab | Sett att driva en likstroms-ljusbagsugn |
JPS59109769A (ja) * | 1981-06-09 | 1984-06-25 | アセア・アクチ−ボラグ | 直流ア−ク炉の操業方法と炉床接続装置 |
DE3466919D1 (en) * | 1983-03-31 | 1987-11-26 | Italimpianti | Improved conductive bottom for direct current electric arc furnaces |
IT1177539B (it) * | 1984-02-02 | 1987-08-26 | Italimpianti | Perfezionamento nei forni elettronici ad arco di corrente continua |
DE3413745C2 (de) * | 1983-04-21 | 1994-03-03 | Asea Ab | Gleichstromlichtbogenofen |
SE452542B (sv) * | 1983-04-21 | 1987-11-30 | Asea Ab | Likstroms-ljusbagsugn |
DE3316366C2 (de) * | 1983-05-05 | 1985-10-17 | Mannesmann AG, 4000 Düsseldorf | Ofengefäß für einen Gleichstrom-Lichtbogenofen |
SE449132B (sv) * | 1984-01-25 | 1987-04-06 | Asea Ab | Likstromsljusbagsugn eller skenk for vermning |
DE3409255A1 (de) * | 1984-03-14 | 1985-12-12 | Didier-Werke Ag, 6200 Wiesbaden | Herdboden, besonders fuer gleichstrom-lichtbogenoefen |
US4601041A (en) * | 1984-05-04 | 1986-07-15 | Mannesmann Aktiengesellschaft | Electrode mounting in DC arc furnace vessels |
SE450857B (sv) * | 1985-02-21 | 1987-08-03 | Asea Ab | Forfarande for uppbyggnad av ljusbagslikstromsugnar eller -skenkar |
DE3534750A1 (de) * | 1985-09-28 | 1987-04-16 | Krupp Gmbh | Boden eines elektrisch beheizten schmelzofens, insbesondere eines gleichstromofens |
DE3535690A1 (de) * | 1985-10-05 | 1987-04-09 | Gutehoffnungshuette Man | Kontaktelektrodenanordnung fuer gleichstrom-lichtbogen- oder widerstands-schmelzofen |
IT1197142B (it) * | 1986-09-02 | 1988-11-25 | Snam Progetti | Forno a bacino per la metallurgia dei metalli non ferrosi |
US5173920A (en) * | 1989-08-21 | 1992-12-22 | Asea Brown Boveri Ltd. | Direct-current electric-arc furnace |
CH680086A5 (sv) * | 1990-05-09 | 1992-06-15 | Asea Brown Boveri | |
DE4022720A1 (de) * | 1990-07-17 | 1992-01-23 | Flohe Gmbh & Co | Untergefaess eines gleichstromlichtbogenofens |
JPH0346192U (sv) * | 1990-09-14 | 1991-04-26 | ||
CH682280A5 (sv) * | 1991-06-14 | 1993-08-13 | Asea Brown Boveri | |
DE4130397A1 (de) * | 1991-09-12 | 1993-03-18 | Kortec Ag | Gleichstromofen mit einer herdelektrode, herdelektrode und elektrodenblock sowie betriebsverfahren fuer diesen ofen |
US6355904B1 (en) | 1996-06-07 | 2002-03-12 | Science Applications International Corporation | Method and system for high-temperature waste treatment |
DE19925554A1 (de) * | 1999-06-04 | 2000-12-07 | Sms Demag Ag | Bodenelektrode für metallurgische Schmelzgefäße |
WO2011013151A1 (en) * | 2009-07-30 | 2011-02-03 | Paolo Appolonia | Advanced technology for iron-krom alloys production and related plant |
RU2572949C2 (ru) * | 2014-05-13 | 2016-01-20 | Открытое акционерное общество "Сибирское специальное конструкторское бюро электротермического оборудования" (ОАО "СКБ Сибэлектротерм") | Дуговая печь постоянного тока |
US9903653B2 (en) * | 2014-11-05 | 2018-02-27 | Daido Steel Co., Ltd. | Melting furnace |
US10215494B2 (en) | 2014-11-05 | 2019-02-26 | Daido Steel Co., Ltd. | Method of operating electric arc furnace |
US10234206B2 (en) | 2014-11-05 | 2019-03-19 | Daido Steel Co., Ltd. | Electric arc furnace |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1304350A (en) * | 1919-05-20 | Electric furnace | ||
DE219575C (sv) * | ||||
US941419A (en) * | 1908-11-04 | 1909-11-30 | Charles Albert Keller | Electric furnace. |
GB190914858A (en) * | 1909-06-26 | 1910-01-20 | Charles Bingham | Improvements in or relating to Electric Furnace Electrodes. |
FR500955A (fr) * | 1919-03-05 | 1920-03-30 | William E Moore | Perfectionnements aux fours électriques |
NL296464A (sv) * | 1962-08-10 | |||
SE376634C (sv) * | 1972-05-02 | 1985-10-28 | Nipkti Cherna Metalurgia | Sett att framstella stal medelst likstrom och ugn for genomforande av settet |
-
1978
- 1978-02-28 SE SE7802240A patent/SE410654B/sv not_active IP Right Cessation
-
1979
- 1979-02-14 DE DE19792905553 patent/DE2905553A1/de active Granted
- 1979-02-26 FR FR7904832A patent/FR2418433A1/fr active Granted
- 1979-02-27 US US06/015,587 patent/US4228314A/en not_active Expired - Lifetime
- 1979-02-27 JP JP2150579A patent/JPS54126612A/ja active Granted
- 1979-02-27 GB GB7906869A patent/GB2017463B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS54126612A (en) | 1979-10-02 |
JPS6128914B2 (sv) | 1986-07-03 |
SE410654B (sv) | 1979-10-22 |
DE2905553A1 (de) | 1979-09-06 |
FR2418433B1 (sv) | 1984-04-13 |
GB2017463A (en) | 1979-10-03 |
FR2418433A1 (fr) | 1979-09-21 |
US4228314A (en) | 1980-10-14 |
GB2017463B (en) | 1982-05-26 |
DE2905553C2 (sv) | 1989-10-19 |
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